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Implement functions checking

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Sergey Pepyakin
2017-12-01 19:27:36 +03:00
parent d92bfa1b2c
commit 4cf6bf6868
4 changed files with 144 additions and 105 deletions
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34
src/interpreter/module.rs
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@ -366,41 +366,7 @@ impl ModuleInstance {
return Err(Error::Validation(format!("length of function section is {}, while len of code section is {}", function_section_len, code_section_len)));
}
// TODO: pepyakin reimplement
// // validate every function body in user modules
// if function_section_len != 0 { // tests use invalid code
// let function_section = self.module.function_section().expect("function_section_len != 0; qed");
// let code_section = self.module.code_section().expect("function_section_len != 0; function_section_len == code_section_len; qed");
// // check every function body
// for (index, function) in function_section.entries().iter().enumerate() {
// let function_labels = {
// let function_type = self.function_type_by_index(function.type_ref())?;
// let function_body = code_section.bodies().get(index as usize).ok_or(Error::Validation(format!("Missing body for function {}", index)))?;
// let mut locals = function_type.params().to_vec();
// locals.extend(function_body.locals().iter().flat_map(|l| repeat(l.value_type()).take(l.count() as usize)));
// let mut context = FunctionValidationContext::new(
// self,
// externals,
// &locals,
// DEFAULT_VALUE_STACK_LIMIT,
// DEFAULT_FRAME_STACK_LIMIT,
// function_type.clone());
// let block_type = function_type.return_type().map(BlockType::Value).unwrap_or(BlockType::NoResult);
// Validator::validate_function(&mut context, block_type, function_body.code().elements())
// .map_err(|e| {
// if let Error::Validation(msg) = e {
// Error::Validation(format!("Function #{} validation error: {}", index, msg))
// } else {
// e
// }
// })?;
// context.function_labels()
// };
// self.functions_labels.insert(index as u32, function_labels);
// }
// }
// use data section to initialize linear memory regions
if let Some(data_section) = self.module.data_section() {